summaryrefslogtreecommitdiffstats
path: root/src/dkim.h
diff options
context:
space:
mode:
authorVsevolod Stakhov <vsevolod@highsecure.ru>2014-04-21 16:25:51 +0100
committerVsevolod Stakhov <vsevolod@highsecure.ru>2014-04-21 16:25:51 +0100
commit61555065f3d1c8badcc9573691232f1b6e42988c (patch)
tree563d5b7cb8c468530f7e79c4da0a75267b1184e1 /src/dkim.h
parentad5bf825b7f33bc10311673991f0cc888e69c0b1 (diff)
downloadrspamd-61555065f3d1c8badcc9573691232f1b6e42988c.tar.gz
rspamd-61555065f3d1c8badcc9573691232f1b6e42988c.zip
Rework project structure, remove trash files.
Diffstat (limited to 'src/dkim.h')
-rw-r--r--src/dkim.h207
1 files changed, 0 insertions, 207 deletions
diff --git a/src/dkim.h b/src/dkim.h
deleted file mode 100644
index 29ec479b7..000000000
--- a/src/dkim.h
+++ /dev/null
@@ -1,207 +0,0 @@
-/* Copyright (c) 2010-2011, Vsevolod Stakhov
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions are met:
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in the
- * documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED ''AS IS'' AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL AUTHOR BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
- * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-
-#ifndef DKIM_H_
-#define DKIM_H_
-
-#include "config.h"
-#include "event.h"
-#include "dns.h"
-#ifdef HAVE_OPENSSL
-#include <openssl/rsa.h>
-#include <openssl/engine.h>
-#endif
-
-/* Main types and definitions */
-
-#define DKIM_SIGNHEADER "DKIM-Signature"
- /* DKIM signature header */
-
-/* special DNS tokens */
-#define DKIM_DNSKEYNAME "_domainkey"
- /* reserved DNS sub-zone */
-#define DKIM_DNSPOLICYNAME "_adsp" /* reserved DNS sub-zone */
-
-/* Canonization methods */
-#define DKIM_CANON_UNKNOWN (-1) /* unknown method */
-#define DKIM_CANON_SIMPLE 0 /* as specified in DKIM spec */
-#define DKIM_CANON_RELAXED 1 /* as specified in DKIM spec */
-
-#define DKIM_CANON_DEFAULT DKIM_CANON_SIMPLE
-
-/* Signature methods */
-#define DKIM_SIGN_UNKNOWN (-2) /* unknown method */
-#define DKIM_SIGN_DEFAULT (-1) /* use internal default */
-#define DKIM_SIGN_RSASHA1 0 /* an RSA-signed SHA1 digest */
-#define DKIM_SIGN_RSASHA256 1 /* an RSA-signed SHA256 digest */
-
-/* Params */
-#define DKIM_PARAM_UNKNOWN (-1) /* unknown */
-#define DKIM_PARAM_SIGNATURE 0 /* b */
-#define DKIM_PARAM_SIGNALG 1 /* a */
-#define DKIM_PARAM_DOMAIN 2 /* d */
-#define DKIM_PARAM_CANONALG 3 /* c */
-#define DKIM_PARAM_QUERYMETHOD 4 /* q */
-#define DKIM_PARAM_SELECTOR 5 /* s */
-#define DKIM_PARAM_HDRLIST 6 /* h */
-#define DKIM_PARAM_VERSION 7 /* v */
-#define DKIM_PARAM_IDENTITY 8 /* i */
-#define DKIM_PARAM_TIMESTAMP 9 /* t */
-#define DKIM_PARAM_EXPIRATION 10 /* x */
-#define DKIM_PARAM_COPIEDHDRS 11 /* z */
-#define DKIM_PARAM_BODYHASH 12 /* bh */
-#define DKIM_PARAM_BODYLENGTH 13 /* l */
-
-/* Errors (from OpenDKIM) */
-
-#define DKIM_SIGERROR_UNKNOWN (-1) /* unknown error */
-#define DKIM_SIGERROR_OK 0 /* no error */
-#define DKIM_SIGERROR_VERSION 1 /* unsupported version */
-#define DKIM_SIGERROR_DOMAIN 2 /* invalid domain (d=/i=) */
-#define DKIM_SIGERROR_EXPIRED 3 /* signature expired */
-#define DKIM_SIGERROR_FUTURE 4 /* signature in the future */
-#define DKIM_SIGERROR_TIMESTAMPS 5 /* x= < t= */
-#define DKIM_SIGERROR_UNUSED 6 /* OBSOLETE */
-#define DKIM_SIGERROR_INVALID_HC 7 /* c= invalid (header) */
-#define DKIM_SIGERROR_INVALID_BC 8 /* c= invalid (body) */
-#define DKIM_SIGERROR_MISSING_A 9 /* a= missing */
-#define DKIM_SIGERROR_INVALID_A 10 /* a= invalid */
-#define DKIM_SIGERROR_MISSING_H 11 /* h= missing */
-#define DKIM_SIGERROR_INVALID_L 12 /* l= invalid */
-#define DKIM_SIGERROR_INVALID_Q 13 /* q= invalid */
-#define DKIM_SIGERROR_INVALID_QO 14 /* q= option invalid */
-#define DKIM_SIGERROR_MISSING_D 15 /* d= missing */
-#define DKIM_SIGERROR_EMPTY_D 16 /* d= empty */
-#define DKIM_SIGERROR_MISSING_S 17 /* s= missing */
-#define DKIM_SIGERROR_EMPTY_S 18 /* s= empty */
-#define DKIM_SIGERROR_MISSING_B 19 /* b= missing */
-#define DKIM_SIGERROR_EMPTY_B 20 /* b= empty */
-#define DKIM_SIGERROR_CORRUPT_B 21 /* b= corrupt */
-#define DKIM_SIGERROR_NOKEY 22 /* no key found in DNS */
-#define DKIM_SIGERROR_DNSSYNTAX 23 /* DNS reply corrupt */
-#define DKIM_SIGERROR_KEYFAIL 24 /* DNS query failed */
-#define DKIM_SIGERROR_MISSING_BH 25 /* bh= missing */
-#define DKIM_SIGERROR_EMPTY_BH 26 /* bh= empty */
-#define DKIM_SIGERROR_CORRUPT_BH 27 /* bh= corrupt */
-#define DKIM_SIGERROR_BADSIG 28 /* signature mismatch */
-#define DKIM_SIGERROR_SUBDOMAIN 29 /* unauthorized subdomain */
-#define DKIM_SIGERROR_MULTIREPLY 30 /* multiple records returned */
-#define DKIM_SIGERROR_EMPTY_H 31 /* h= empty */
-#define DKIM_SIGERROR_INVALID_H 32 /* h= missing req'd entries */
-#define DKIM_SIGERROR_TOOLARGE_L 33 /* l= value exceeds body size */
-#define DKIM_SIGERROR_MBSFAILED 34 /* "must be signed" failure */
-#define DKIM_SIGERROR_KEYVERSION 35 /* unknown key version */
-#define DKIM_SIGERROR_KEYUNKNOWNHASH 36 /* unknown key hash */
-#define DKIM_SIGERROR_KEYHASHMISMATCH 37 /* sig-key hash mismatch */
-#define DKIM_SIGERROR_NOTEMAILKEY 38 /* not an e-mail key */
-#define DKIM_SIGERROR_UNUSED2 39 /* OBSOLETE */
-#define DKIM_SIGERROR_KEYTYPEMISSING 40 /* key type missing */
-#define DKIM_SIGERROR_KEYTYPEUNKNOWN 41 /* key type unknown */
-#define DKIM_SIGERROR_KEYREVOKED 42 /* key revoked */
-#define DKIM_SIGERROR_KEYDECODE 43 /* key couldn't be decoded */
-#define DKIM_SIGERROR_MISSING_V 44 /* v= tag missing */
-#define DKIM_SIGERROR_EMPTY_V 45 /* v= tag empty */
-
-/* Check results */
-#define DKIM_CONTINUE 0 /* continue */
-#define DKIM_REJECT 1 /* reject */
-#define DKIM_TRYAGAIN 2 /* try again later */
-#define DKIM_NOTFOUND 3 /* requested record not found */
-#define DKIM_RECORD_ERROR 4 /* error requesting record */
-
-typedef struct rspamd_dkim_context_s {
- rspamd_mempool_t *pool;
- gint sig_alg;
- gint header_canon_type;
- gint body_canon_type;
- gsize len;
- gchar *domain;
- gchar *selector;
- time_t timestamp;
- time_t expiration;
- gint8 *b;
- gint8 *bh;
- guint bhlen;
- guint blen;
- GPtrArray *hlist;
- guint ver;
- gchar *dns_key;
- GChecksum *headers_hash;
- GChecksum *body_hash;
-} rspamd_dkim_context_t;
-
-typedef struct rspamd_dkim_key_s {
- guint8 *keydata;
- guint keylen;
- gsize decoded_len;
- guint ttl;
-#ifdef HAVE_OPENSSL
- RSA *key_rsa;
- BIO *key_bio;
- EVP_PKEY *key_evp;
-#endif
-}
-rspamd_dkim_key_t;
-
-struct rspamd_task;
-
-/* Err MUST be freed if it is not NULL, key is allocated by slice allocator */
-typedef void (*dkim_key_handler_f)(rspamd_dkim_key_t *key, gsize keylen, rspamd_dkim_context_t *ctx, gpointer ud, GError *err);
-
-/**
- * Create new dkim context from signature
- * @param sig message's signature
- * @param pool pool to allocate memory from
- * @param time_jitter jitter in seconds to allow time diff while checking
- * @param err pointer to error object
- * @return new context or NULL
- */
-rspamd_dkim_context_t* rspamd_create_dkim_context (const gchar *sig, rspamd_mempool_t *pool, guint time_jitter, GError **err);
-
-/**
- * Make DNS request for specified context and obtain and parse key
- * @param ctx dkim context from signature
- * @param resolver dns resolver object
- * @param s async session to make request
- * @return
- */
-gboolean rspamd_get_dkim_key (rspamd_dkim_context_t *ctx, struct rspamd_dns_resolver *resolver,
- struct rspamd_async_session *s, dkim_key_handler_f handler, gpointer ud);
-
-/**
- * Check task for dkim context using dkim key
- * @param ctx dkim verify context
- * @param key dkim key (from cache or from dns request)
- * @param task task to check
- * @return
- */
-gint rspamd_dkim_check (rspamd_dkim_context_t *ctx, rspamd_dkim_key_t *key, struct rspamd_task *task);
-
-/**
- * Free DKIM key
- * @param key
- */
-void rspamd_dkim_key_free (rspamd_dkim_key_t *key);
-
-#endif /* DKIM_H_ */